/home/hao/miniconda3/envs/py38/bin/python /home/hao/A-workspace/small-code-base/python/ping.py 192.168.31.200
/home/hao/miniconda3/envs/py38/bin/python /home/hao/A-workspace/small-code-base/python/ping.py 192.168.31.50
